Energy production device

- Wartsila Finland Oy
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Description

FIG. 1 is a front, left perspective view of an energy production device showing my new design;

FIG. 2 is a front elevational view of the energy production device;

FIG. 3 is a rear elevational view of the energy production device;

FIG. 4 is a left side view of the energy production device; and,

FIG. 5 is a right side view of the energy production device.

The top and bottom surfaces are flat and unornamented.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design.

Claims

The ornamental design for an energy production device, as shown and described.

Referenced Cited
U.S. Patent Documents
D303785 October 3, 1989 Waltz et al.
D309288 July 17, 1990 Haverly
6039009 March 21, 2000 Hirose
D480359 October 7, 2003 Yamada et al.
D503381 March 29, 2005 Mizokami et al.
D515030 February 14, 2006 Yasuda et al.
D530662 October 24, 2006 Kokkonen et al.
D534863 January 9, 2007 Yasuda et al.
D537035 February 20, 2007 Tomoe
D575733 August 26, 2008 Murata et al.
Patent History
Patent number: D646636
Type: Grant
Filed: Mar 25, 2011
Date of Patent: Oct 11, 2011
Assignee: Wartsila Finland Oy (Vaasa)
Inventor: Arto Riimala (Helsinki)
Primary Examiner: Stella Reid
Assistant Examiner: Derrick Holland
Attorney: Muncy, Geissler, Olds & Lowe, PLLC
Application Number: 29/388,237
Classifications
Current U.S. Class: Dynamoelectric Machine (e.g., Generator, Etc.) (D13/114)